12465982 has 4 divisors (see below), whose sum is σ = 18698976. Its totient is φ = 6232990.

The previous prime is 12465907. The next prime is 12465983. The reversal of 12465982 is 28956421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28956421 = 13 ⋅2227417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12465983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3116494 + ... + 3116497.

It is an arithmetic number, because the mean of its divisors is an integer number (4674744).

Almost surely, 2^12465982 is an apocalyptic number.

12465982 is a deficient number, since it is larger than the sum of its proper divisors (6232994).

12465982 is an equidigital number, since it uses as much as digits as its factorization.

12465982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6232993.

The product of its digits is 34560, while the sum is 37.

The square root of 12465982 is about 3530.7197566502. The cubic root of 12465982 is about 231.8687203178.

The spelling of 12465982 in words is "twelve million, four hundred sixty-five thousand, nine hundred eighty-two".